[自] reachability
... rawinsonde无线电测风探空仪 reachability可达性;能达性 reachableset可达集;能达集 ...
Expressing Probability ; Expressing Possibility ; Expressing Voncern About
performance maximizing
portable radar performance tester
能达性是系统在外控制作用下能从零状态达到状态空间中任意非零状态的一种性能。